Kaltenmeyer

Continuity mistake: During the creation of Lisa, in some shots Gary is wearing a baseball cap and in others he is not. (00:07:30)

Kaltenmeyer

Revealing mistake: When Gary is being chased by the police, a stunt double in a blond wig is driving his car. (01:20:35)

Kaltenmeyer

Continuity mistake: After Lisa is created, a poster in the bedroom is ripped. Later, before the house is restored, the poster is whole again. (00:14:10 - 00:59:40)

Kaltenmeyer

Continuity mistake: After the party, when Chet gets out of the vehicle, he has five shotgun shells in the front of his vest. As he walks up the stairs, he has three shotgun shells in his vest. A few seconds he opens his bedroom door and he has five shotgun shells in his vest again. (01:14:45)

Kaltenmeyer